2817836

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 5680416

約数和(自身を除く): 2862580

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 641, 1099, 1282, 2198, 2564, 4396, 4487, 8974, 17948, 100637, 201274, 402548, 704459, 1408918, 2817836]

約数ペア:

[(1, 2817836), (2, 1408918), (4, 704459), (7, 402548), (14, 201274), (28, 100637), (157, 17948), (314, 8974), (628, 4487), (641, 4396), (1099, 2564), (1282, 2198)]